试验结果表明机翼型叶片在全压效率、稳定运行范围及高效运行范围比相应的板型叶片具有优越性；
The measurements show that the airfoil blade fan prevails over the plate one in the aspects of total pressure efficiency, stable operation range and high efficient operation range.
采用自清洗旋转式黏度计检测高血压患者全血黏度(高、低切)、血浆比黏度、红细胞压积、全血还原黏度和K值方程。
The whole blood viscosity (high and low shearing), plasma viscosity, haematocrit, whole blood reduced viscosity and K value equation were detected with the auto cleaning rotating viscometer.
在相对升程小于6%、压比小于0.7后，环形通道的末端将产生激波，激波带来较大的全压损失。
At the end of the annular passage, shock wave occurs when the relative lift is less than 6% and the pressure ratio is less than 0.7, which causes a greater total pressure loss.
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